Home / 136,096.28-204,185.91-69,583.11

Finding the Fourth Proportional to 136,096.28, 204,185.91 and 69,583.11

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Solution

The fourth proportional to 136,096.28, 204,185.91 and 69,583.11 is: 104,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,096.28 : 204,185.91 = 69,583.11 : x
  2. Step 2: Convert to fraction form
    136,096.28/204,185.91 = 69,583.11/x
  3. Step 3: Cross multiply
    136,096.28x = 204,185.91 × 69,583.11
  4. Step 4: Simplify right side
    136,096.28x = 14,207,890,635.98
  5. Step 5: Solve for x
    x = 14,207,890,635.98/136,096.28
  6. Step 6: Final answer
    x = 104,395.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.